摘要:
The present invention provides a method of manufacturing semiconductor device. The method includes providing a semiconductor wafer having a main surface; defining a chip forming region which includes chip regions defined by scribe lines, and a peripheral region which surrounds the chip forming region, on the main surface; forming circuit elements and electrode pads connected to the circuit elements on the chip areas; forming an insulating film, which exposes respective portions of the electrode pads, on the main surface; forming protruded electrodes on the insulating film provided in the chip areas so that the protruded electrodes are arranged at predetermined intervals in the chip area; forming an encapsulating material, which exposes top faces of the protruded electrodes, on the insulating film; and cutting the semiconductor wafer along the scribe lines.
摘要:
An action support apparatus displays a destination specification screen for specifying a destination, and receives from the user a specification of a general destination. If a general destination is specified, then the apparatus determines a detailed destination, referencing a knowledge DB. If there is a plurality of detailed destinations with respect to the general destination, then any one of them is set to the user's destination. Next, the apparatus sets the current location as the starting point, and generates a planned route from the starting point to the destination based on a map DB and an internal clock. Furthermore, the apparatus reads a filtering rule from a filtering DB, and extracts as recommended information facility information of facilities suited to the user from a facility information DB. Depending on the filtering rule, it is also acceptable to use user information in a user DB in the extraction of the recommended information. Subsequently, the apparatus associates the extracted recommended information with the planned route, and outputs them.
摘要:
A semiconductor device having a multilayer structure and a method of manufacturing the semiconductor device are disclosed. The semiconductor device according to the present invention has a semiconductor element including pad electrodes formed on the electrode area thereof, a first insulation layer formed on the circuit formation area of the semiconductor element, and a first circuit pattern formed on said first insulation layer. The first circuit pattern electrically connected to the pad electrodes. The semiconductor device of the present invention further has a second insulation layer formed on the first circuit pattern including a first through hole for exposing the first circuit pattern, and a second circuit pattern formed on the second insulation layer. The second circuit pattern is electrically connected to the pad electrodes and has a second through hole for exposing the first circuit pattern. The semiconductor device of the present invention further has first external electrodes electrically connected to said second circuit pattern and second external electrodes electrically connected to the first circuit pattern through the first and second through holes.
摘要:
A conductive layer is formed on a dielectric substrate on which a semiconductor chip is mounted, and holes are formed passing through the layer and the substrate. After this, before the through-holes are filled with a conductive material, the conductive layer is patterned by patterning. By patterning, conductive patterns are formed from the conductive layer. After the conductive patterns are formed, the through-holes are filled with a conductive material while both ends of the holes are open, to form conductors. In the above process, one open end of each through-hole is used as a leak hole to discharge air bubbles, thus suppressing the occurrence of voids caused by bubbles, and an increase in electrical resistance in the conductors by voids can be prevented.
摘要:
A semiconductor device having a multilayer structure and a method of manufacturing the semiconductor device are disclosed. The semiconductor device according to the present invention has a semiconductor element including pad electrodes formed on the electrode area thereof, a first insulation layer formed on the circuit formation area of the semiconductor element, and a first circuit pattern formed on said first insulation layer. The first circuit pattern electrically connected to the pad electrodes. The semiconductor device of the present invention further has a second insulation layer formed on the first circuit pattern including a first through hole for exposing the first circuit pattern, and a second circuit pattern formed on the second insulation layer. The second circuit pattern is electrically connected to the pad electrodes and has a second through hole for exposing the first circuit pattern. The semiconductor device of the present invention further has first external electrodes electrically connected to said second circuit pattern and second external electrodes electrically connected to the first circuit pattern through the first and second through holes.
摘要:
A source driver circuit device for decreasing a gap of output errors of a plurality of driver circuits which perform a serial/parallel conversion of a video signal, comprises a plurality of sample-and-hold circuits arranged in the order for sequentially sampling levels of an input video signal; a plurality of signal output circuits for respectively generating voltage outputs corresponding to holding levels of said plurality of sample-and-hold circuits; a plurality of reference level sample-and-hold circuits each of which is provided with each predetermined number of said sample-and-hold circuits, and for sampling a reference level; a plurality of sample value output circuits for respectively generating voltage outputs corresponding to holding levels of said plurality of reference level sample-and-hold circuits; and an output error correction circuit for performing an output level correction in each of said plurality of signal output circuits on the basis of a level difference between said reference level and an average value of a plurality of outputs issued from said plurality of sample value output circuits. Therefore, it is possible to decrease the level difference between output errors among the driver circuit device.
摘要:
A spindle device for supplying air for cleaning and a coolant for cooling or lubricating, including: a tool holder (11) with a coolant passage (22) through which a coolant is supplied; a spindle (10) having a support surface (26) formed at the front portion thereof for accepting the tool holder (11); a drawing bolt (25) having a through-hole for supplying air or a coolant and movably arranged in the spindle (11) for clamping or unclamping the tool holder (11) accepted on the support portion (26) of the spindle (11); and a pull stud (12) attached on the tool holder (11) and provided with a valve (13), the valve (13) being located in association with the coolant passage (22) and the through-hole, the valve (13) being so constructed as to open or close according to the movement of the drawing bolt (25) in such a manner that the valve (13) opens so as to connect the through-hole to the coolant passage (22) when the tool holder (11) is clamped, whereas the valve (13) temporarily closes so as to shut the connection between the through-hole and the coolant passage (22) when the tool holder (11) is unclamped, wherein a coolant can be supplied from the through-hole to the coolant passage (22) via the valve (13) when the tool holder (11) is clamped, whereas air can be supplied from the through-hole by bypassing the coolant passage (22) when the tool holder (11) is unclamped.
摘要:
A pallet changer of the type in which a pallet is exchanged between a pallet changer body and a table of a machine tool. A circular groove is provided on the bottom side of the pallets and plate members having a shape corresponding to that of the groove are provided on the pallet changer body and the table. The pallets are rotatable through a path, defined between the plate of the pallet changer body and the plate of the machine tool table.
摘要:
A high speed imaging apparatus comprises an imaging sensor composed of a multiplicity of photoelectric converting elements which are two-dimensionally arrayed, the imaging sensor being sectioned into a plurality of blocks by effecting predetermined splitting in a vertical row direction and in a horizontal column direction and the blocks including photoelectric converting element groups, vertical and horizontal scanning circuit capable of parallel-reading of the photoelectric converting element groups of the respective blocks in vertical and horizontal direction, and a drive circuit for driving the vertical and horizontal scanning circuit so as to sequentially selecting one or plurality of the blocks within said imaging sensor which are then read and scanned. The imaging apparatus may further comprise an operation sensor for detecting a moving direction of an object, a control unit for calculating the blocks to be selected and a reading order of the selected blocks in response to a signal from the operation sensor, and a block selection address generation circuit through which an output signal from the control unit is inputted to the drive circuit so as to sequentially change over the blocks of the imaging sensor in accordance with the moving direction of the object.
摘要:
A machine tool comprising a spindle head, a tool magazine, and an arm, the arm being secured to the spindle head, the arm having gripping members for holding a tool holder. When a workpiece is machined, the arm in which gripping members are opened is placed near the spindle. As soon as machining is completed, the grip members are closed so as to hold the tool holder set into the spindle. The end face of the spindle and the end face of the tool magazine stand at different levels when the spindle head is located in tool changing position. When a used tool is returned to the tool magazine, the arm operates in the following steps: first, the arm grips the used tool set into the spindle; second, the arm is moved so as to draw the tool from the spindle; and third, the arm is swiveled so as to return the tool to the tool magazine.